The Eagle Has Landed (1977)

Director: John Sturges

Starring: Michael Caine, Donald Sutherland, Robert Duvall, Jenny Agutter, Donald Pleasence, Anthony Quayle, Jean Marsh, Treat Williams, Larry Hagman

Locations

Charlestown, Cornwall

Mapledurham Watermill, Mapledurham, Oxfordshire
The watermill is where the Nazis are first discovered as one of them saves a drowning child.

Mapledurham, Oxfordshire
The Church of St. Margaret is used as the Nazis hideout following their discovery. The house where Liam Devlin first meets Johanna Gray can be passed on the narrow road in to Mapledurham.